Finding the Fourth Proportional to 9,825.37, 13,559.33 and 5,576.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,825.37 : 13,559.33 = 5,576.61 : x
2. Step 2: Convert to fraction form
   9,825.37/13,559.33 = 5,576.61/x
3. Step 3: Cross multiply
   9,825.37x = 13,559.33 × 5,576.61
4. Step 4: Simplify right side
   9,825.37x = 75,615,095.27
5. Step 5: Solve for x
   x = 75,615,095.27/9,825.37
6. Step 6: Final answer
   x = 7,695.90